New shows going on sale: Tegan and Sara, The Eagles, Gary Clark Jr., more

Tegan and Sara perform at the Starland Ballroom on, with tickets going on Sept. 27, with tickets going on sale Friday at noon

The following are concerts and other major events for which tickets are going on sale this week. Shows are listed by sale time. Unless otherwise noted, call (800) 745-3000 or visit ticketmaster.com. For a more complete list of on sales, including future weeks, click here.